<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8" />
    <title>基于vue-router的案例</title>
    <style type="text/css">
        html,
        body,
        #app {
            margin: 0;
            padding: 0px;
            height: 100%;
        }

        .header {
            height: 50px;
            background-color: #545c64;
            line-height: 50px;
            text-align: center;
            font-size: 24px;
            color: #fff;
        }

        .footer {
            height: 40px;
            line-height: 40px;
            background-color: #888;
            position: absolute;
            bottom: 0;
            width: 100%;
            text-align: center;
            color: #fff;
        }

        .main {
            display: flex;
            position: absolute;
            top: 50px;
            bottom: 40px;
            width: 100%;
        }

        .content {
            flex: 1;
            text-align: center;
            height: 100%;
        }

        .left {
            flex: 0 0 20%;
            background-color: #545c64;
        }

        .left a {
            color: white;
            text-decoration: none;
        }

        .right {
            margin: 5px;
        }

        .btns {
            width: 100%;
            height: 35px;
            line-height: 35px;
            background-color: #f5f5f5;
            text-align: left;
            padding-left: 10px;
            box-sizing: border-box;
        }

        button {
            height: 30px;
            background-color: #ecf5ff;
            border: 1px solid lightskyblue;
            font-size: 12px;
            padding: 0 20px;
        }

        .main-content {
            margin-top: 10px;
        }

        ul {
            margin: 0;
            padding: 0;
            list-style: none;
        }

        ul li {
            height: 45px;
            line-height: 45px;
            background-color: #a0a0a0;
            color: #fff;
            cursor: pointer;
            border-bottom: 1px solid #fff;
        }

        table {
            width: 100%;
            border-collapse: collapse;
        }

        td,
        th {
            border: 1px solid #eee;
            line-height: 35px;
            font-size: 12px;
        }

        th {
            background-color: #ddd;
        }
    </style>
    <script src="js/vue.js"></script>
    <script src="js/vue-router.js"></script>
</head>

<body>
    <!-- 要被 vue 实例所控制的区域 -->
    <div id="app">
        <!-- 路由占位符 -->
        <router-view></router-view>
    </div>
    <script>
        const App = {
            template: `
            <div>
                <!-- 头部区域 -->
                <header class="header">后台管理系统</header>
                <!-- 中间主体区域 -->
                <div class="main">
                    <!-- 左侧菜单栏 -->
                    <div class="content left">
                        <ul>
                            <li><router-link to="/users">用户管理</router-link></li>
                            <li><router-link to="/rights">权限管理</router-link></li>
                            <li><router-link to="/goods">商品管理</router-link></li>
                            <li><router-link to="/orders">订单管理</router-link></li>
                            <li><router-link to="/settings">系统设置</router-link></li>
                        </ul>
                    </div>
                    <!-- 右侧内容区域 -->
                    <div class="content right">
                        <div class="main-content">
                            <router-view />
                        </div>
                    </div>
                </div>
                <!-- 尾部区域 -->
                <footer class="footer">版权信息</footer>
            </div>
            `
        }

        const Users = {
            data() {
                return {
                    userlist: [
                        { id: 1, name: '张三', age: 10 },
                        { id: 2, name: '李四', age: 20 },
                        { id: 3, name: '王五', age: 30 },
                        { id: 4, name: '赵六', age: 40 }
                    ]
                }
            },
            methods: {
                // 条状到详情页面
                goDetail(id) {
                    console.log('id :', id);
                    this.$router.push('/userinfo/' + id);
                }
            },
            template: `
            <div>
                <h3>用户管理区域</h3>
                <table>
                <thead>
                    <tr><th>编号</th><th>姓名</th><th>年龄</th><th>操作</th></tr>
                </thead>
                <tbody>
                    <tr v-for="item in userlist" :key="item.id">
                    <td>{{item.id}}</td>
                    <td>{{item.name}}</td>
                    <td>{{item.age}}</td>
                    <td>
                        <a href="javascript:;" @click="goDetail(item.id)">详情</a>
                    </td>
                    </tr>
                </tbody>
                </table>
            </div>
            `
        }

        const UserInfo = {
            props: ['id'],
            template: `
            <div>
                <h5>用户详情页 --- 用户Id为：{{id}}</h5>
                <button @click="goback()">后退</button>
            </div>
            `,
            methods: {
                goback() {
                    // 实现后退功能
                    this.$router.go(-1)
                }
            }
        }

        const Rights = {
            template: `<div>
                <h3>权限管理区域</h3>
            </div>`
        }
        const Goods = {
            template: `<div>
                <h3>商品管理区域</h3>
            </div>`
        }
        const Orders = {
            template: `<div>
                <h3>订单管理区域</h3>
            </div>`
        }
        const Settings = {
            template: `<div>
                <h3>系统设置区域</h3>
            </div>`
        }

        // 创建路由对象
        const router = new VueRouter({
            routes: [
                {
                    path: '/',
                    component: App,
                    redirect: '/users',
                    children: [
                        { path: '/users', component: Users },
                        { path: '/userinfo/:id', component: UserInfo, props: true },
                        { path: '/rights', component: Rights },
                        { path: '/goods', component: Goods },
                        { path: '/orders', component: Orders },
                        { path: '/settings', component: Settings }
                    ]
                }
            ]
        })

        // 挂在到Vue实例上
        const vm = new Vue({
            el: '#app',
            router
        })
    </script>


</body>

</html>